Annual report pursuant to Section 13 and 15(d)

Organization and Significant Accounting Policies - Income Taxes, Additional Information (Details)

v3.21.2
Organization and Significant Accounting Policies - Income Taxes, Additional Information (Details) - USD ($)
$ in Thousands
Sep. 25, 2021
Sep. 26, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Valuation allowances related to net deferred tax assets $ 7,031 $ 7,124